Wrench



FIG. 1 is a top perspective view of a wrench showing our new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a side elevational view thereof. 

The ornamental design for a wrench, as shown and descibed. 